The number of solutions of the equation 4 \sin ^2 x-4 \cos ^3 {\x}+9-4 \cos {\x}=0 ; {\x} \in[-2 \pi, 2 \pi] is : [1-Feb-2024 Shift 2]

JEE Main 1-Feb-2024 Shift 2 Solved Paper

Section: Mathematics

Question : 3 of 90

Marks: +1, -0

The number of solutions of the equation 4sin‌2x−4 cos3x+9−4‌cos‌x=0;x∈[−2π,2π] is :

[1-Feb-2024 Shift 2]

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